I''m working on a plug-in which has to manipulate some session varibles Unfortunately I end up with "Symbol as array index" errors. Probably the error occurs in a point that I never think about but here''s an abstract plug-in which generates the same error. It fails in the line of assignment "session[:aaa_uid] = uid" with "Symbol as array index" error. module Legacy module Rails #:nodoc: module Test #:nodoc: def self.included(base) base.extend(ClassMethods) end module ClassMethods def uses_test_plug(options = {}) class_eval do extend ::Legacy::Rails::Test::InstanceMethods end before_filter do |controller| set_aaa_uid("jdoe") end end end module InstanceMethods def set_aaa_uid(uid) session[:aaa_uid] = uid end end module SingletonMethods end end end end ActionController::Base.class_eval do include ::Legacy::Rails::Test end -- Posted via http://www.ruby-forum.com/.